Foreign Body

Present on RB

Percentage%

Absent on RB

Percentage%

Total

Present on Virtual Bronchoscopy

28 (True positive)

75.67%

2 (false positive)

5.40%

30

ABSENT ON Virtual Bronchoscopy

1 (false negative)

2.70%

6 (true negative)

16.21%

7

TOTAL

29

8

37